UNI EN 22553:1997被替代
Welded, Brazed And Soldered Joints - Symbolic Representation On Drawings
出版：Italian Standards
专家解读视频
Prescribes the rules to be applied for the symbolic representation of welded, brazed and soldered joints on drawings.
SN EN 22553:1994 - Identical
BS EN 22553:1995 - Identical
DIN EN 22553 (1997-03) - Identical
ONORM EN 22553:1994 - Identical
NBN EN 22553:1995 - Identical
I.S. EN 22553:1994 - Identical
NF EN 22553:1994 - Identical
ISO 2553:1992 - Identical
UNE EN 22553:1995 - Identical
SS EN 22553 Ed. 1 (1994) - Identical
